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<html>
	<head>
		<meta charset="utf-8">
		<meta charset="utf-8" />
		<link rel="stylesheet" type="text/css" href="css/main.css"/>
		<link rel="shortcut icon" href="img/logo.png"/>
		<title>Pudron Detailed Teaching</title>
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	<body>
		<header>
			<img src="img/doc.png" width="895px" height="108px"/>
		</header>
		<div class="content">
			<nav>
				<ul class="left_nav">
					<li><a class="active" href="#">说明</a></li>
				</ul>
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			<section>
				<h1>Pudron Detailed Teaching</h1>
				<p>No time to write......<br/>I'll make up when I have time.</p>
			</section>
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	</body>
</html>
